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- mypool
- mirror1
- disk1 (2TB)
- disk2 (2TB)
- combined
- disk3 (1TB)
- disk4 (1TB)
- mypool
- mirror1
- disk1 (2TB)
- disk2 (2TB)
- # mkdir zfs-test; cd zfs-test
- # truncate -s 2G drive1; truncate -s 2G drive2
- # truncate -s 1G drive3; truncate -s 1G drive4
- # for N in $(jot 4); do mdconfig -u $N -t vnode -f drive$N; done
- # mdconfig -lv
- md1 vnode 2048M /home/jim/zfs-test/drive1
- md2 vnode 2048M /home/jim/zfs-test/drive2
- md3 vnode 1024M /home/jim/zfs-test/drive3
- md4 vnode 1024M /home/jim/zfs-test/drive4
- # zpool create mypool mirror md1 md2
- # zpool status mypool
- pool: mypool
- state: ONLINE
- scan: none requested
- config:
- NAME STATE READ WRITE CKSUM
- mypool ONLINE 0 0 0
- mirror-0 ONLINE 0 0 0
- md1 ONLINE 0 0 0
- md2 ONLINE 0 0 0
- errors: No known data errors
- # gstripe label -h combined md3 md4
- # gstripe status
- Name Status Components
- stripe/combined UP md3
- md4
- # zpool attach mypool md2 stripe/combined
- cannot attach stripe/combined to md2: device is too small
- # diskinfo -v md1 md2 stripe/combined
- md1
- 512 # sectorsize
- 2147483648 # mediasize in bytes (2.0G)
- 4194304 # mediasize in sectors
- 0 # stripesize
- 0 # stripeoffset
- MD-DEV5473951480393710199-INO24 # Disk ident.
- Yes # TRIM/UNMAP support
- Unknown # Rotation rate in RPM
- md2
- 512 # sectorsize
- 2147483648 # mediasize in bytes (2.0G)
- 4194304 # mediasize in sectors
- 0 # stripesize
- 0 # stripeoffset
- MD-DEV5473951480393710199-INO24 # Disk ident.
- Yes # TRIM/UNMAP support
- Unknown # Rotation rate in RPM
- stripe/combined
- 512 # sectorsize
- 2147352576 # mediasize in bytes (2.0G)
- 4194048 # mediasize in sectors
- 65536 # stripesize
- 0 # stripeoffset
- No # TRIM/UNMAP support
- Unknown # Rotation rate in RPM
- # gstripe destroy combined
- # mdconfig -d -u3; mdconfig -d -u4
- # mdconfig -lv
- md1 vnode 2048M /home/jim/zfs-test/drive1
- md2 vnode 2048M /home/jim/zfs-test/drive2
- # truncate -s 1025M drive3
- # truncate -s 1025M drive4
- # mdconfig -u3 -t vnode -f drive3
- # mdconfig -u4 -t vnode -f drive4
- # gstripe label -h combined md3 md4
- # zpool attach mypool md2 stripe/combined
- # zpool status mypool
- pool: mypool
- state: ONLINE
- scan: resilvered 81.5K in 0 days 00:00:04 with 0 errors on Thu May 23 15:27:26 2019
- config:
- NAME STATE READ WRITE CKSUM
- mypool ONLINE 0 0 0
- mirror-0 ONLINE 0 0 0
- md1 ONLINE 0 0 0
- md2 ONLINE 0 0 0
- stripe/combined ONLINE 0 0 0
- errors: No known data errors
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